23129405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 31256064

約数和(自身を除く): 8126659

約数列:

[1, 5, 13, 47, 65, 67, 113, 235, 335, 565, 611, 871, 1469, 3055, 3149, 4355, 5311, 7345, 7571, 15745, 26555, 37855, 40937, 69043, 98423, 204685, 345215, 355837, 492115, 1779185, 4625881, 23129405]

約数ペア:

[(1, 23129405), (5, 4625881), (13, 1779185), (47, 492115), (65, 355837), (67, 345215), (113, 204685), (235, 98423), (335, 69043), (565, 40937), (611, 37855), (871, 26555), (1469, 15745), (3055, 7571), (3149, 7345), (4355, 5311)]